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authorozaki-r <ozaki-r@NetBSD.org>2017-12-14 05:47:45 +0000
committerozaki-r <ozaki-r@NetBSD.org>2017-12-14 05:47:45 +0000
commit6c1f6703e01f16e694f3b2c742d029409262e2e0 (patch)
treeb3cc90daf1429355b9969c8c23f2c6bf748e9d69 /sys/dev/microcode/run
parent2710f36a351c7011fe406223f052ade8ad75f8a8 (diff)
Protect ifp returned from route_output_get_ifa surely
An ifp returned from route_output_get_ifa was supposed to be protected by a returned ifa; if the ifa belongs to ifp, holding the ifa prevents the ifp from being freed. However route_output_get_ifa can return an ifp to which a returned ifa doesn't belong. So we need to take a reference to a returning ifp separately.
Diffstat (limited to 'sys/dev/microcode/run')
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